diff options
Diffstat (limited to 'xfa/src/fee/fde_txtedtpage.cpp')
| -rw-r--r-- | xfa/src/fee/fde_txtedtpage.cpp | 650 |
1 files changed, 0 insertions, 650 deletions
diff --git a/xfa/src/fee/fde_txtedtpage.cpp b/xfa/src/fee/fde_txtedtpage.cpp deleted file mode 100644 index 932832fd6f..0000000000 --- a/xfa/src/fee/fde_txtedtpage.cpp +++ /dev/null @@ -1,650 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "xfa/src/fee/fde_txtedtpage.h" - -#include <algorithm> - -#include "xfa/src/fee/fx_wordbreak/fx_wordbreak.h" -#include "xfa/src/fee/fde_txtedtbuf.h" -#include "xfa/src/fee/fde_txtedtengine.h" -#include "xfa/src/fee/fde_txtedtparag.h" -#include "xfa/src/fee/ifde_txtedtbuf.h" -#include "xfa/src/fee/ifde_txtedtengine.h" -#include "xfa/src/fee/ifde_txtedtpage.h" - -#define FDE_TXTEDT_TOLERANCE 0.1f - -IFDE_TxtEdtPage* IFDE_TxtEdtPage::Create(IFDE_TxtEdtEngine* pEngine, - int32_t nIndex) { - return (IFDE_TxtEdtPage*)new CFDE_TxtEdtPage(pEngine, nIndex); -} -CFDE_TxtEdtTextSet::CFDE_TxtEdtTextSet(CFDE_TxtEdtPage* pPage) - : m_pPage(pPage) {} -CFDE_TxtEdtTextSet::~CFDE_TxtEdtTextSet() {} -FDE_VISUALOBJTYPE CFDE_TxtEdtTextSet::GetType() { - return FDE_VISUALOBJ_Text; -} -FX_BOOL CFDE_TxtEdtTextSet::GetBBox(FDE_HVISUALOBJ hVisualObj, - CFX_RectF& bbox) { - return FALSE; -} -FX_BOOL CFDE_TxtEdtTextSet::GetMatrix(FDE_HVISUALOBJ hVisualObj, - CFX_Matrix& matrix) { - return FALSE; -} -FX_BOOL CFDE_TxtEdtTextSet::GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) { - rt = ((FDE_TEXTEDITPIECE*)(hVisualObj))->rtPiece; - return TRUE; -} -FX_BOOL CFDE_TxtEdtTextSet::GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) { - return FALSE; -} -int32_t CFDE_TxtEdtTextSet::GetString(FDE_HVISUALOBJ hText, - CFX_WideString& wsText) { - FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText; - FX_WCHAR* pBuffer = wsText.GetBuffer(pPiece->nCount); - for (int32_t i = 0; i < pPiece->nCount; i++) { - pBuffer[i] = m_pPage->GetChar((void*)hText, i); - } - wsText.ReleaseBuffer(pPiece->nCount); - return pPiece->nCount; -} -IFX_Font* CFDE_TxtEdtTextSet::GetFont(FDE_HVISUALOBJ hText) { - return m_pPage->GetEngine()->GetEditParams()->pFont; -} -FX_FLOAT CFDE_TxtEdtTextSet::GetFontSize(FDE_HVISUALOBJ hText) { - return m_pPage->GetEngine()->GetEditParams()->fFontSize; -} -FX_ARGB CFDE_TxtEdtTextSet::GetFontColor(FDE_HVISUALOBJ hText) { - return m_pPage->GetEngine()->GetEditParams()->dwFontColor; -} -int32_t CFDE_TxtEdtTextSet::GetDisplayPos(FDE_HVISUALOBJ hText, - FXTEXT_CHARPOS* pCharPos, - FX_BOOL bCharCode, - CFX_WideString* pWSForms) { - if (hText == NULL) { - return 0; - } - FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText; - int32_t nLength = pPiece->nCount; - if (nLength < 1) { - return 0; - } - CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine()); - const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams(); - IFX_TxtBreak* pBreak = pEngine->GetTextBreak(); - FX_DWORD dwLayoutStyle = pBreak->GetLayoutStyles(); - FX_TXTRUN tr; - tr.pAccess = m_pPage; - tr.pIdentity = (void*)hText; - tr.pStr = NULL; - tr.pWidths = NULL; - tr.iLength = nLength; - tr.pFont = pTextParams->pFont; - tr.fFontSize = pTextParams->fFontSize; - tr.dwStyles = dwLayoutStyle; - tr.iCharRotation = pTextParams->nCharRotation; - tr.dwCharStyles = pPiece->dwCharStyles; - tr.pRect = &(pPiece->rtPiece); - tr.wLineBreakChar = pTextParams->wLineBreakChar; - return pBreak->GetDisplayPos(&tr, pCharPos, bCharCode, pWSForms); -} -int32_t CFDE_TxtEdtTextSet::GetCharRects(FDE_HVISUALOBJ hText, - CFX_RectFArray& rtArray) { - return GetCharRects_Impl(hText, rtArray); -} -int32_t CFDE_TxtEdtTextSet::GetCharRects_Impl(FDE_HVISUALOBJ hText, - CFX_RectFArray& rtArray, - FX_BOOL bBBox) { - if (hText == NULL) { - return 0; - } - FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText; - CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine()); - int32_t nLength = pPiece->nCount; - if (nLength < 1) { - return 0; - } - const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams(); - FX_DWORD dwLayoutStyle = pEngine->GetTextBreak()->GetLayoutStyles(); - FX_TXTRUN tr; - tr.pAccess = m_pPage; - tr.pIdentity = (void*)hText; - tr.pStr = NULL; - tr.pWidths = NULL; - tr.iLength = nLength; - tr.pFont = pTextParams->pFont; - tr.fFontSize = pTextParams->fFontSize; - tr.dwStyles = dwLayoutStyle; - tr.iCharRotation = pTextParams->nCharRotation; - tr.dwCharStyles = pPiece->dwCharStyles; - tr.pRect = &(pPiece->rtPiece); - tr.wLineBreakChar = pTextParams->wLineBreakChar; - return pEngine->GetTextBreak()->GetCharRects(&tr, rtArray, bBBox); -} -CFDE_TxtEdtPage::CFDE_TxtEdtPage(IFDE_TxtEdtEngine* pEngine, int32_t nPageIndex) - : m_pIter(nullptr), - m_pTextSet(nullptr), - m_pBgnParag(nullptr), - m_pEndParag(nullptr), - m_nRefCount(0), - m_nPageStart(-1), - m_nCharCount(0), - m_nPageIndex(nPageIndex), - m_bLoaded(FALSE), - m_pCharWidth(nullptr) { - FXSYS_memset(&m_rtPage, 0, sizeof(CFX_RectF)); - FXSYS_memset(&m_rtPageMargin, 0, sizeof(CFX_RectF)); - FXSYS_memset(&m_rtPageContents, 0, sizeof(CFX_RectF)); - FXSYS_memset(&m_rtPageCanvas, 0, sizeof(CFX_RectF)); - m_pEditEngine = (CFDE_TxtEdtEngine*)pEngine; -} -CFDE_TxtEdtPage::~CFDE_TxtEdtPage() { - m_PieceMassArr.RemoveAll(TRUE); - if (m_pTextSet) { - delete m_pTextSet; - m_pTextSet = NULL; - } - if (m_pCharWidth) { - delete[] m_pCharWidth; - m_pCharWidth = NULL; - } - if (m_pIter != NULL) { - m_pIter->Release(); - m_pIter = NULL; - } -} -void CFDE_TxtEdtPage::Release() { - delete this; -} -IFDE_TxtEdtEngine* CFDE_TxtEdtPage::GetEngine() const { - return (IFDE_TxtEdtEngine*)m_pEditEngine; -} -FDE_VISUALOBJTYPE CFDE_TxtEdtPage::GetType() { - return FDE_VISUALOBJ_Text; -} -FX_BOOL CFDE_TxtEdtPage::GetBBox(FDE_HVISUALOBJ hVisualObj, CFX_RectF& bbox) { - return FALSE; -} -FX_BOOL CFDE_TxtEdtPage::GetMatrix(FDE_HVISUALOBJ hVisualObj, - CFX_Matrix& matrix) { - return FALSE; -} -FX_BOOL CFDE_TxtEdtPage::GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) { - return FALSE; -} -FX_BOOL CFDE_TxtEdtPage::GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) { - return FALSE; -} -int32_t CFDE_TxtEdtPage::GetCharRect(int32_t nIndex, - CFX_RectF& rect, - FX_BOOL bBBox) const { - FXSYS_assert(m_nRefCount > 0); - FXSYS_assert(nIndex >= 0 && nIndex < m_nCharCount); - if (m_nRefCount < 1) { - return 0; - } - int32_t nCount = m_PieceMassArr.GetSize(); - for (int32_t i = 0; i < nCount; i++) { - const FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(i); - if (nIndex >= pPiece->nStart && - nIndex < (pPiece->nStart + pPiece->nCount)) { - CFX_RectFArray rectArr; - if (bBBox) { - m_pTextSet->GetCharRects_Impl((FDE_HVISUALOBJ)pPiece, rectArr, bBBox); - } else { - m_pTextSet->GetCharRects((FDE_HVISUALOBJ)pPiece, rectArr); - } - rect = rectArr[nIndex - pPiece->nStart]; - return pPiece->nBidiLevel; - } - } - FXSYS_assert(0); - return 0; -} -int32_t CFDE_TxtEdtPage::GetCharIndex(const CFX_PointF& fPoint, - FX_BOOL& bBefore) { - FX_BOOL bVertical = m_pEditEngine->GetEditParams()->dwLayoutStyles & - FDE_TEXTEDITLAYOUT_DocVertical; - CFX_PointF ptF = fPoint; - NormalizePt2Rect(ptF, m_rtPageContents, FDE_TXTEDT_TOLERANCE); - int32_t nCount = m_PieceMassArr.GetSize(); - CFX_RectF rtLine; - int32_t nBgn = 0; - int32_t nEnd = 0; - FX_BOOL bInLine = FALSE; - int32_t i = 0; - for (i = 0; i < nCount; i++) { - const FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(i); - if (!bInLine && (bVertical ? (pPiece->rtPiece.left <= ptF.x && - pPiece->rtPiece.right() > ptF.x) - : (pPiece->rtPiece.top <= ptF.y && - pPiece->rtPiece.bottom() > ptF.y))) { - nBgn = nEnd = i; - rtLine = pPiece->rtPiece; - bInLine = TRUE; - } else if (bInLine) { - if (bVertical ? (!(pPiece->rtPiece.left <= ptF.x && - pPiece->rtPiece.right() > ptF.x)) - : (pPiece->rtPiece.bottom() <= ptF.y || - pPiece->rtPiece.top > ptF.y)) { - nEnd = i - 1; - break; - } else { - rtLine.Union(pPiece->rtPiece); - } - } - } - NormalizePt2Rect(ptF, rtLine, FDE_TXTEDT_TOLERANCE); - int32_t nCaret = 0; - FDE_TEXTEDITPIECE* pPiece = NULL; - for (i = nBgn; i <= nEnd; i++) { - pPiece = m_PieceMassArr.GetPtrAt(i); - nCaret = m_nPageStart + pPiece->nStart; - if (pPiece->rtPiece.Contains(ptF)) { - CFX_RectFArray rectArr; - m_pTextSet->GetCharRects((FDE_HVISUALOBJ)pPiece, rectArr); - int32_t nRtCount = rectArr.GetSize(); - for (int32_t j = 0; j < nRtCount; j++) { - if (rectArr[j].Contains(ptF)) { - nCaret = m_nPageStart + pPiece->nStart + j; - if (nCaret >= m_pEditEngine->GetTextBufLength()) { - bBefore = TRUE; - return m_pEditEngine->GetTextBufLength(); - } - FX_WCHAR wChar = m_pEditEngine->GetTextBuf()->GetCharByIndex(nCaret); - if (wChar == L'\n' || wChar == L'\r') { - if (wChar == L'\n') { - if (m_pEditEngine->GetTextBuf()->GetCharByIndex(nCaret - 1) == - L'\r') { - nCaret--; - } - } - bBefore = TRUE; - return nCaret; - } - if (bVertical - ? (ptF.y > ((rectArr[j].top + rectArr[j].bottom()) / 2)) - : (ptF.x > ((rectArr[j].left + rectArr[j].right()) / 2))) { - bBefore = FX_IsOdd(pPiece->nBidiLevel); - } else { - bBefore = !FX_IsOdd(pPiece->nBidiLevel); - } - return nCaret; - } - } - } - } - bBefore = TRUE; - return nCaret; -} -int32_t CFDE_TxtEdtPage::GetCharStart() const { - return m_nPageStart; -} -int32_t CFDE_TxtEdtPage::GetCharCount() const { - return m_nCharCount; -} -int32_t CFDE_TxtEdtPage::GetDisplayPos(const CFX_RectF& rtClip, - FXTEXT_CHARPOS*& pCharPos, - CFX_RectF* pBBox) const { - pCharPos = FX_Alloc(FXTEXT_CHARPOS, m_nCharCount); - int32_t nCharPosCount = 0; - FDE_HVISUALOBJ hVisualObj = NULL; - int32_t nVisualObjCount = m_PieceMassArr.GetSize(); - FXTEXT_CHARPOS* pos = pCharPos; - CFX_RectF rtObj; - for (int32_t i = 0; i < nVisualObjCount; i++) { - hVisualObj = (FDE_HVISUALOBJ)m_PieceMassArr.GetPtrAt(i); - m_pTextSet->GetRect(hVisualObj, rtObj); - if (!rtClip.IntersectWith(rtObj)) { - continue; - } - int32_t nCount = m_pTextSet->GetDisplayPos(hVisualObj, pos, FALSE); - nCharPosCount += nCount; - pos += nCount; - } - if ((nCharPosCount * 5) < (m_nCharCount << 2)) { - FXTEXT_CHARPOS* pTemp = FX_Alloc(FXTEXT_CHARPOS, nCharPosCount); - FXSYS_memcpy(pTemp, pCharPos, sizeof(FXTEXT_CHARPOS) * nCharPosCount); - FX_Free(pCharPos); - pCharPos = pTemp; - } - return nCharPosCount; -} -void CFDE_TxtEdtPage::CalcRangeRectArray(int32_t nStart, - int32_t nCount, - CFX_RectFArray& RectFArr) const { - int32_t nPieceCount = m_PieceMassArr.GetSize(); - int32_t nEnd = nStart + nCount - 1; - FX_BOOL bInRange = FALSE; - for (int32_t i = 0; i < nPieceCount; i++) { - FDE_TEXTEDITPIECE* piece = m_PieceMassArr.GetPtrAt(i); - if (!bInRange) { - if (nStart >= piece->nStart && nStart < (piece->nStart + piece->nCount)) { - int32_t nRangeEnd = piece->nCount - 1; - FX_BOOL bEnd = FALSE; - if (nEnd >= piece->nStart && nEnd < (piece->nStart + piece->nCount)) { - nRangeEnd = nEnd - piece->nStart; - bEnd = TRUE; - } - CFX_RectFArray rcArr; - m_pTextSet->GetCharRects((FDE_HVISUALOBJ)piece, rcArr); - CFX_RectF rectPiece = rcArr[nStart - piece->nStart]; - rectPiece.Union(rcArr[nRangeEnd]); - RectFArr.Add(rectPiece); - if (bEnd) { - return; - } - bInRange = TRUE; - } - } else { - if (nEnd >= piece->nStart && nEnd < (piece->nStart + piece->nCount)) { - CFX_RectFArray rcArr; - m_pTextSet->GetCharRects((FDE_HVISUALOBJ)piece, rcArr); - CFX_RectF rectPiece = rcArr[0]; - rectPiece.Union(rcArr[nEnd - piece->nStart]); - RectFArr.Add(rectPiece); - return; - } - RectFArr.Add(piece->rtPiece); - } - } -} - -int32_t CFDE_TxtEdtPage::SelectWord(const CFX_PointF& fPoint, int32_t& nCount) { - if (m_nRefCount < 0) { - return -1; - } - IFDE_TxtEdtBuf* pBuf = m_pEditEngine->GetTextBuf(); - FX_BOOL bBefore; - int32_t nIndex = GetCharIndex(fPoint, bBefore); - if (nIndex == m_pEditEngine->GetTextBufLength()) { - nIndex = m_pEditEngine->GetTextBufLength() - 1; - } - if (nIndex < 0) { - return -1; - } - IFX_WordBreak* pIter = FX_WordBreak_Create(); - pIter->Attach(new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)pBuf)); - pIter->SetAt(nIndex); - nCount = pIter->GetWordLength(); - int32_t nRet = pIter->GetWordPos(); - pIter->Release(); - return nRet; -} -FX_BOOL CFDE_TxtEdtPage::IsLoaded(const CFX_RectF* pClipBox) { - return m_bLoaded; -} -int32_t CFDE_TxtEdtPage::LoadPage(const CFX_RectF* pClipBox, - IFX_Pause* pPause) { - if (m_nRefCount > 0) { - m_nRefCount++; - return m_nRefCount; - } - IFDE_TxtEdtBuf* pBuf = m_pEditEngine->GetTextBuf(); - const FDE_TXTEDTPARAMS* pParams = m_pEditEngine->GetEditParams(); - if (m_pIter != NULL) { - m_pIter->Release(); - } - FX_WCHAR wcAlias = 0; - if (pParams->dwMode & FDE_TEXTEDITMODE_Password) { - wcAlias = m_pEditEngine->GetAliasChar(); - } - m_pIter = new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)pBuf, wcAlias); - IFX_TxtBreak* pBreak = m_pEditEngine->GetTextBreak(); - pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak); - pBreak->ClearBreakPieces(); - int32_t nPageLineCount = m_pEditEngine->GetPageLineCount(); - int32_t nStartLine = nPageLineCount * m_nPageIndex; - int32_t nEndLine = std::min((nStartLine + nPageLineCount - 1), - (m_pEditEngine->GetLineCount() - 1)); - int32_t nPageStart, nPageEnd, nTemp, nBgnParag, nStartLineInParag, nEndParag, - nEndLineInParag; - nBgnParag = m_pEditEngine->Line2Parag(0, 0, nStartLine, nStartLineInParag); - m_pBgnParag = (CFDE_TxtEdtParag*)m_pEditEngine->GetParag(nBgnParag); - m_pBgnParag->LoadParag(); - m_pBgnParag->GetLineRange(nStartLine - nStartLineInParag, nPageStart, nTemp); - nEndParag = m_pEditEngine->Line2Parag(nBgnParag, nStartLineInParag, nEndLine, - nEndLineInParag); - m_pEndParag = (CFDE_TxtEdtParag*)m_pEditEngine->GetParag(nEndParag); - m_pEndParag->LoadParag(); - m_pEndParag->GetLineRange(nEndLine - nEndLineInParag, nPageEnd, nTemp); - nPageEnd += (nTemp - 1); - FX_BOOL bVertial = pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical; - FX_BOOL bLineReserve = - pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve; - FX_FLOAT fLineStart = - bVertial - ? (bLineReserve ? (pParams->fPlateWidth - pParams->fLineSpace) : 0.0f) - : 0.0f; - FX_FLOAT fLineStep = - (bVertial && bLineReserve) ? (-pParams->fLineSpace) : pParams->fLineSpace; - FX_FLOAT fLinePos = fLineStart; - if (m_pTextSet == NULL) { - m_pTextSet = new CFDE_TxtEdtTextSet(this); - } - m_PieceMassArr.RemoveAll(TRUE); - FX_DWORD dwBreakStatus = FX_TXTBREAK_None; - int32_t nPieceStart = 0; - if (m_pCharWidth != NULL) { - delete[] m_pCharWidth; - } - m_pCharWidth = new int32_t[nPageEnd - nPageStart + 1]; - pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak); - pBreak->ClearBreakPieces(); - m_nPageStart = nPageStart; - m_nCharCount = nPageEnd - nPageStart + 1; - FX_BOOL bReload = FALSE; - FX_FLOAT fDefCharWidth = 0; - IFX_CharIter* pIter = m_pIter->Clone(); - pIter->SetAt(nPageStart); - m_pIter->SetAt(nPageStart); - FX_BOOL bFirstPiece = TRUE; - do { - if (bReload) { - dwBreakStatus = pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak); - } else { - FX_WCHAR wAppend = pIter->GetChar(); - dwBreakStatus = pBreak->AppendChar(wAppend); - } - if (pIter->GetAt() == nPageEnd && dwBreakStatus < FX_TXTBREAK_LineBreak) { - dwBreakStatus = pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak); - } - if (dwBreakStatus > FX_TXTBREAK_PieceBreak) { - int32_t nPieceCount = pBreak->CountBreakPieces(); - for (int32_t j = 0; j < nPieceCount; j++) { - const CFX_TxtPiece* pPiece = pBreak->GetBreakPiece(j); - FDE_TEXTEDITPIECE TxtEdtPiece; - FXSYS_memset(&TxtEdtPiece, 0, sizeof(FDE_TEXTEDITPIECE)); - TxtEdtPiece.nBidiLevel = pPiece->m_iBidiLevel; - TxtEdtPiece.nCount = pPiece->GetLength(); - TxtEdtPiece.nStart = nPieceStart; - TxtEdtPiece.dwCharStyles = pPiece->m_dwCharStyles; - if (FX_IsOdd(pPiece->m_iBidiLevel)) { - TxtEdtPiece.dwCharStyles |= FX_TXTCHARSTYLE_OddBidiLevel; - } - FX_FLOAT fParaBreakWidth = 0.0f; - if (pPiece->m_dwStatus > FX_TXTBREAK_PieceBreak) { - FX_WCHAR wRtChar = pParams->wLineBreakChar; - if (TxtEdtPiece.nCount >= 2) { - FX_WCHAR wChar = pBuf->GetCharByIndex( - m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 1); - FX_WCHAR wCharPre = pBuf->GetCharByIndex( - m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 2); - if (wChar == wRtChar) { - fParaBreakWidth += fDefCharWidth; - } - if (wCharPre == wRtChar) { - fParaBreakWidth += fDefCharWidth; - } - } else if (TxtEdtPiece.nCount >= 1) { - FX_WCHAR wChar = pBuf->GetCharByIndex( - m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 1); - if (wChar == wRtChar) { - fParaBreakWidth += fDefCharWidth; - } - } - } - if (pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) { - TxtEdtPiece.rtPiece.left = fLinePos; - TxtEdtPiece.rtPiece.top = (FX_FLOAT)pPiece->m_iStartPos / 20000.0f; - TxtEdtPiece.rtPiece.width = pParams->fLineSpace; - TxtEdtPiece.rtPiece.height = - (FX_FLOAT)pPiece->m_iWidth / 20000.0f + fParaBreakWidth; - } else { - TxtEdtPiece.rtPiece.left = (FX_FLOAT)pPiece->m_iStartPos / 20000.0f; - TxtEdtPiece.rtPiece.top = fLinePos; - TxtEdtPiece.rtPiece.width = - (FX_FLOAT)pPiece->m_iWidth / 20000.0f + fParaBreakWidth; - TxtEdtPiece.rtPiece.height = pParams->fLineSpace; - } - if (bFirstPiece) { - m_rtPageContents = TxtEdtPiece.rtPiece; - bFirstPiece = FALSE; - } else { - m_rtPageContents.Union(TxtEdtPiece.rtPiece); - } - nPieceStart += TxtEdtPiece.nCount; - m_PieceMassArr.Add(TxtEdtPiece); - for (int32_t k = 0; k < TxtEdtPiece.nCount; k++) { - CFX_Char* ptc = pPiece->GetCharPtr(k); - m_pCharWidth[TxtEdtPiece.nStart + k] = ptc->m_iCharWidth; - } - } - fLinePos += fLineStep; - pBreak->ClearBreakPieces(); - } - if (pIter->GetAt() == nPageEnd && dwBreakStatus == FX_TXTBREAK_LineBreak) { - bReload = TRUE; - pIter->Next(TRUE); - } - } while (pIter->Next(FALSE) && (pIter->GetAt() <= nPageEnd)); - if (m_rtPageContents.left != 0) { - FX_FLOAT fDelta = 0.0f; - if (m_rtPageContents.width < pParams->fPlateWidth) { - if (pParams->dwAlignment & FDE_TEXTEDITALIGN_Right) { - fDelta = pParams->fPlateWidth - m_rtPageContents.width; - } else if (pParams->dwAlignment & FDE_TEXTEDITALIGN_Center) { - if ((pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText) && - m_nCharCount > 1) { - int32_t nCount = m_nCharCount - 1; - int32_t n = (m_pEditEngine->m_nLimit - nCount) / 2; - fDelta = (m_rtPageContents.width / nCount) * n; - } else { - fDelta = (pParams->fPlateWidth - m_rtPageContents.width) / 2; - } - } - } - FX_FLOAT fOffset = m_rtPageContents.left - fDelta; - int32_t nCount = m_PieceMassArr.GetSize(); - for (int32_t i = 0; i < nCount; i++) { - FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(i); - pPiece->rtPiece.Offset(-fOffset, 0.0f); - } - m_rtPageContents.Offset(-fOffset, 0.0f); - } - if (m_pEditEngine->GetEditParams()->dwLayoutStyles & - FDE_TEXTEDITLAYOUT_LastLineHeight) { - m_rtPageContents.height -= pParams->fLineSpace - pParams->fFontSize; - int32_t nCount = m_PieceMassArr.GetSize(); - FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(nCount - 1); - pPiece->rtPiece.height = pParams->fFontSize; - } - pIter->Release(); - m_nRefCount = 1; - m_bLoaded = TRUE; - return 0; -} -void CFDE_TxtEdtPage::UnloadPage(const CFX_RectF* pClipBox) { - FXSYS_assert(m_nRefCount > 0); - m_nRefCount--; - if (m_nRefCount == 0) { - m_PieceMassArr.RemoveAll(); - if (m_pTextSet) { - delete m_pTextSet; - m_pTextSet = NULL; - } - if (m_pCharWidth) { - delete[] m_pCharWidth; - m_pCharWidth = NULL; - } - if (m_pBgnParag) { - m_pBgnParag->UnloadParag(); - } - if (m_pEndParag) { - m_pEndParag->UnloadParag(); - } - if (m_pIter) { - m_pIter->Release(); - m_pIter = NULL; - } - m_pBgnParag = NULL; - m_pEndParag = NULL; - } -} - -const CFX_RectF& CFDE_TxtEdtPage::GetContentsBox() { - return m_rtPageContents; -} -FX_POSITION CFDE_TxtEdtPage::GetFirstPosition(FDE_HVISUALOBJ hCanvas) { - if (m_PieceMassArr.GetSize() < 1) { - return NULL; - } - return (FX_POSITION)1; -} -FDE_HVISUALOBJ CFDE_TxtEdtPage::GetNext(FDE_HVISUALOBJ hCanvas, - FX_POSITION& pos, - IFDE_VisualSet*& pVisualSet) { - if (m_pTextSet == NULL) { - pos = NULL; - return NULL; - } - int32_t nPos = (int32_t)(uintptr_t)pos; - pVisualSet = m_pTextSet; - if (nPos + 1 > m_PieceMassArr.GetSize()) { - pos = NULL; - } else { - pos = (FX_POSITION)(uintptr_t)(nPos + 1); - } - return (FDE_HVISUALOBJ)(m_PieceMassArr.GetPtrAt(nPos - 1)); -} -FDE_HVISUALOBJ CFDE_TxtEdtPage::GetParentCanvas(FDE_HVISUALOBJ hCanvas, - IFDE_VisualSet*& pVisualSet) { - return NULL; -} -FX_WCHAR CFDE_TxtEdtPage::GetChar(void* pIdentity, int32_t index) const { - int32_t nIndex = - m_nPageStart + ((FDE_TEXTEDITPIECE*)pIdentity)->nStart + index; - if (nIndex != m_pIter->GetAt()) { - m_pIter->SetAt(nIndex); - } - FX_WCHAR wChar = m_pIter->GetChar(); - m_pIter->Next(); - return wChar; -} -int32_t CFDE_TxtEdtPage::GetWidth(void* pIdentity, int32_t index) const { - int32_t nWidth = - m_pCharWidth[((FDE_TEXTEDITPIECE*)pIdentity)->nStart + index]; - return nWidth; -} -void CFDE_TxtEdtPage::NormalizePt2Rect(CFX_PointF& ptF, - const CFX_RectF& rtF, - FX_FLOAT fTolerance) const { - if (rtF.Contains(ptF.x, ptF.y)) { - return; - } - if (ptF.x < rtF.left) { - ptF.x = rtF.left; - } else if (ptF.x >= rtF.right()) { - ptF.x = rtF.right() - fTolerance; - } - if (ptF.y < rtF.top) { - ptF.y = rtF.top; - } else if (ptF.y >= rtF.bottom()) { - ptF.y = rtF.bottom() - fTolerance; - } -} |